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Digital Stopwatch in this article are manufactured using a source clock of timer IC 555 and to...
Circuit transistor tester is a fairly simple circuit tester. Transistor tester circuit shown below can be used...
Frequency counter circuit 0 – 1GHz made using the PIC16F84A as frequency counters. Frequency counter circuit is...
The function of the circuit is an audio signal tracer to trace the audio signal to troble...
The frequency meter can be used to measure the frequency of 10 Hz-60Mhz. The frequency meter has...